Medical Billing Specialist – Insurance Follow-Up

Job overview

The Medical Billing Specialist – Insurance Follow-Up role is onsite in Denver, CO. Pay is $19–$22 per hour. The specialist supports Apex Paramedics’ Follow-Up Team in moving insurance claims efficiently and reducing aging accounts. The role works claims through payer portals and direct carrier follow-up, resolving denials, delays, and underpayments. Accurate account documentation and identifying denial trends help improve claim follow-up and revenue-cycle processes.

What you'll do

• Follow up on aging insurance claims
• review accounts receivable to prevent delays
• use insurance portals to check claim status
• contact carriers to resolve denials, delays, and underpayments
• submit corrected claims or requested documentation
• document account activity
• identify denial trends and report issues proactively.

What we're looking for

Skills & competencies

medical billing specialist

apex paramedics

full-time

onsite

denver co

insurance follow-up

claims

accounts receivable

denials

medical billing

insurance portals

$19–$22/hr

401(k) matching

health insurance

Work arrangement

• Weekend coverage required

Benefits & perks

• 401(k) and matching
• dental, health, and vision insurance
• paid time off.

Why this role

High school diploma or GED and at least one year of medical billing experience required; ambulance billing experience and medical billing or coding certification preferred.

About the employer

Apex Paramedics is hiring for this role. Industry: Ambulance Services. Sector: 62.